Home / 4,072,142.77-6,109,001.47-1,547,601.19

Finding the Fourth Proportional to 4,072,142.77, 6,109,001.47 and 1,547,601.19

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Solution

The fourth proportional to 4,072,142.77, 6,109,001.47 and 1,547,601.19 is: 2,321,701.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,142.77 : 6,109,001.47 = 1,547,601.19 : x
  2. Step 2: Convert to fraction form
    4,072,142.77/6,109,001.47 = 1,547,601.19/x
  3. Step 3: Cross multiply
    4,072,142.77x = 6,109,001.47 × 1,547,601.19
  4. Step 4: Simplify right side
    4,072,142.77x = 9,454,297,931,345.75
  5. Step 5: Solve for x
    x = 9,454,297,931,345.75/4,072,142.77
  6. Step 6: Final answer
    x = 2,321,701.00

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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.