Home / 4,648,130.20-6,972,596.93-1,282,337.20

Finding the Fourth Proportional to 4,648,130.20, 6,972,596.93 and 1,282,337.20

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Solution

The fourth proportional to 4,648,130.20, 6,972,596.93 and 1,282,337.20 is: 1,923,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,130.20 : 6,972,596.93 = 1,282,337.20 : x
  2. Step 2: Convert to fraction form
    4,648,130.20/6,972,596.93 = 1,282,337.20/x
  3. Step 3: Cross multiply
    4,648,130.20x = 6,972,596.93 × 1,282,337.20
  4. Step 4: Simplify right side
    4,648,130.20x = 8,941,220,423,944.80
  5. Step 5: Solve for x
    x = 8,941,220,423,944.80/4,648,130.20
  6. Step 6: Final answer
    x = 1,923,616.60

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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.