Home / 2,547,508.86-3,818,483.56-1,251,553.20

Finding the Fourth Proportional to 2,547,508.86, 3,818,483.56 and 1,251,553.20

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Solution

The fourth proportional to 2,547,508.86, 3,818,483.56 and 1,251,553.20 is: 1,875,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,508.86 : 3,818,483.56 = 1,251,553.20 : x
  2. Step 2: Convert to fraction form
    2,547,508.86/3,818,483.56 = 1,251,553.20/x
  3. Step 3: Cross multiply
    2,547,508.86x = 3,818,483.56 × 1,251,553.20
  4. Step 4: Simplify right side
    2,547,508.86x = 4,779,035,318,665.39
  5. Step 5: Solve for x
    x = 4,779,035,318,665.39/2,547,508.86
  6. Step 6: Final answer
    x = 1,875,964.16

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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.