Home / 4,931,445.62-7,397,862.80-1,520,007.19

Finding the Fourth Proportional to 4,931,445.62, 7,397,862.80 and 1,520,007.19

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Solution

The fourth proportional to 4,931,445.62, 7,397,862.80 and 1,520,007.19 is: 2,280,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,445.62 : 7,397,862.80 = 1,520,007.19 : x
  2. Step 2: Convert to fraction form
    4,931,445.62/7,397,862.80 = 1,520,007.19/x
  3. Step 3: Cross multiply
    4,931,445.62x = 7,397,862.80 × 1,520,007.19
  4. Step 4: Simplify right side
    4,931,445.62x = 11,244,804,620,538.84
  5. Step 5: Solve for x
    x = 11,244,804,620,538.84/4,931,445.62
  6. Step 6: Final answer
    x = 2,280,224.80

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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.