Home / 2,738,963.23-4,107,642.13-1,031,874.87

Finding the Fourth Proportional to 2,738,963.23, 4,107,642.13 and 1,031,874.87

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Solution

The fourth proportional to 2,738,963.23, 4,107,642.13 and 1,031,874.87 is: 1,547,509.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,963.23 : 4,107,642.13 = 1,031,874.87 : x
  2. Step 2: Convert to fraction form
    2,738,963.23/4,107,642.13 = 1,031,874.87/x
  3. Step 3: Cross multiply
    2,738,963.23x = 4,107,642.13 × 1,031,874.87
  4. Step 4: Simplify right side
    2,738,963.23x = 4,238,572,688,900.27
  5. Step 5: Solve for x
    x = 4,238,572,688,900.27/2,738,963.23
  6. Step 6: Final answer
    x = 1,547,509.89

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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.