Home / 2,012,706.48-2,778,685.56-1,334,564.40

Finding the Fourth Proportional to 2,012,706.48, 2,778,685.56 and 1,334,564.40

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Solution

The fourth proportional to 2,012,706.48, 2,778,685.56 and 1,334,564.40 is: 1,842,461.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,706.48 : 2,778,685.56 = 1,334,564.40 : x
  2. Step 2: Convert to fraction form
    2,012,706.48/2,778,685.56 = 1,334,564.40/x
  3. Step 3: Cross multiply
    2,012,706.48x = 2,778,685.56 × 1,334,564.40
  4. Step 4: Simplify right side
    2,012,706.48x = 3,708,334,827,170.06
  5. Step 5: Solve for x
    x = 3,708,334,827,170.06/2,012,706.48
  6. Step 6: Final answer
    x = 1,842,461.81

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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.