Home / 4,860,725.20-7,280,590.20-4,230,869.20

Finding the Fourth Proportional to 4,860,725.20, 7,280,590.20 and 4,230,869.20

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Solution

The fourth proportional to 4,860,725.20, 7,280,590.20 and 4,230,869.20 is: 6,337,166.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,725.20 : 7,280,590.20 = 4,230,869.20 : x
  2. Step 2: Convert to fraction form
    4,860,725.20/7,280,590.20 = 4,230,869.20/x
  3. Step 3: Cross multiply
    4,860,725.20x = 7,280,590.20 × 4,230,869.20
  4. Step 4: Simplify right side
    4,860,725.20x = 30,803,224,835,001.84
  5. Step 5: Solve for x
    x = 30,803,224,835,001.84/4,860,725.20
  6. Step 6: Final answer
    x = 6,337,166.49

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1.5x scale

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.