Home / 2,154,924.66-3,232,386.95-2,047,169.45

Finding the Fourth Proportional to 2,154,924.66, 3,232,386.95 and 2,047,169.45

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Solution

The fourth proportional to 2,154,924.66, 3,232,386.95 and 2,047,169.45 is: 3,070,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,924.66 : 3,232,386.95 = 2,047,169.45 : x
  2. Step 2: Convert to fraction form
    2,154,924.66/3,232,386.95 = 2,047,169.45/x
  3. Step 3: Cross multiply
    2,154,924.66x = 3,232,386.95 × 2,047,169.45
  4. Step 4: Simplify right side
    2,154,924.66x = 6,617,243,805,796.95
  5. Step 5: Solve for x
    x = 6,617,243,805,796.95/2,154,924.66
  6. Step 6: Final answer
    x = 3,070,754.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.