Home / 2,547,411.76-3,515,428.08-1,401,467.52

Finding the Fourth Proportional to 2,547,411.76, 3,515,428.08 and 1,401,467.52

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Solution

The fourth proportional to 2,547,411.76, 3,515,428.08 and 1,401,467.52 is: 1,934,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,411.76 : 3,515,428.08 = 1,401,467.52 : x
  2. Step 2: Convert to fraction form
    2,547,411.76/3,515,428.08 = 1,401,467.52/x
  3. Step 3: Cross multiply
    2,547,411.76x = 3,515,428.08 × 1,401,467.52
  4. Step 4: Simplify right side
    2,547,411.76x = 4,926,758,273,015.96
  5. Step 5: Solve for x
    x = 4,926,758,273,015.96/2,547,411.76
  6. Step 6: Final answer
    x = 1,934,025.10

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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.