Home / 3,409,356.63-4,706,681.10-2,490,554.19

Finding the Fourth Proportional to 3,409,356.63, 4,706,681.10 and 2,490,554.19

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Solution

The fourth proportional to 3,409,356.63, 4,706,681.10 and 2,490,554.19 is: 3,438,257.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,356.63 : 4,706,681.10 = 2,490,554.19 : x
  2. Step 2: Convert to fraction form
    3,409,356.63/4,706,681.10 = 2,490,554.19/x
  3. Step 3: Cross multiply
    3,409,356.63x = 4,706,681.10 × 2,490,554.19
  4. Step 4: Simplify right side
    3,409,356.63x = 11,722,244,334,598.81
  5. Step 5: Solve for x
    x = 11,722,244,334,598.81/3,409,356.63
  6. Step 6: Final answer
    x = 3,438,257.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.