Home / 3,411,746.52-5,119,390.93-1,391,472.60

Finding the Fourth Proportional to 3,411,746.52, 5,119,390.93 and 1,391,472.60

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Solution

The fourth proportional to 3,411,746.52, 5,119,390.93 and 1,391,472.60 is: 2,087,931.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,746.52 : 5,119,390.93 = 1,391,472.60 : x
  2. Step 2: Convert to fraction form
    3,411,746.52/5,119,390.93 = 1,391,472.60/x
  3. Step 3: Cross multiply
    3,411,746.52x = 5,119,390.93 × 1,391,472.60
  4. Step 4: Simplify right side
    3,411,746.52x = 7,123,492,207,783.52
  5. Step 5: Solve for x
    x = 7,123,492,207,783.52/3,411,746.52
  6. Step 6: Final answer
    x = 2,087,931.26

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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.