Home / 5,248,050.32-7,872,200.04-1,409,877.63

Finding the Fourth Proportional to 5,248,050.32, 7,872,200.04 and 1,409,877.63

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Solution

The fourth proportional to 5,248,050.32, 7,872,200.04 and 1,409,877.63 is: 2,114,849.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,050.32 : 7,872,200.04 = 1,409,877.63 : x
  2. Step 2: Convert to fraction form
    5,248,050.32/7,872,200.04 = 1,409,877.63/x
  3. Step 3: Cross multiply
    5,248,050.32x = 7,872,200.04 × 1,409,877.63
  4. Step 4: Simplify right side
    5,248,050.32x = 11,098,838,735,281.10
  5. Step 5: Solve for x
    x = 11,098,838,735,281.10/5,248,050.32
  6. Step 6: Final answer
    x = 2,114,849.91

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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.