Home / 5,274,886.80-7,911,552.60-1,488,752.40

Finding the Fourth Proportional to 5,274,886.80, 7,911,552.60 and 1,488,752.40

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Solution

The fourth proportional to 5,274,886.80, 7,911,552.60 and 1,488,752.40 is: 2,232,909.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,886.80 : 7,911,552.60 = 1,488,752.40 : x
  2. Step 2: Convert to fraction form
    5,274,886.80/7,911,552.60 = 1,488,752.40/x
  3. Step 3: Cross multiply
    5,274,886.80x = 7,911,552.60 × 1,488,752.40
  4. Step 4: Simplify right side
    5,274,886.80x = 11,778,342,920,976.24
  5. Step 5: Solve for x
    x = 11,778,342,920,976.24/5,274,886.80
  6. Step 6: Final answer
    x = 2,232,909.13

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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.