Home / 3,311,491.10-4,966,007.85-1,316,534.30

Finding the Fourth Proportional to 3,311,491.10, 4,966,007.85 and 1,316,534.30

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Solution

The fourth proportional to 3,311,491.10, 4,966,007.85 and 1,316,534.30 is: 1,974,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,491.10 : 4,966,007.85 = 1,316,534.30 : x
  2. Step 2: Convert to fraction form
    3,311,491.10/4,966,007.85 = 1,316,534.30/x
  3. Step 3: Cross multiply
    3,311,491.10x = 4,966,007.85 × 1,316,534.30
  4. Step 4: Simplify right side
    3,311,491.10x = 6,537,919,668,594.26
  5. Step 5: Solve for x
    x = 6,537,919,668,594.26/3,311,491.10
  6. Step 6: Final answer
    x = 1,974,312.92

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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.