Home / 5,176,000.60-7,762,964.10-2,480,320.60

Finding the Fourth Proportional to 5,176,000.60, 7,762,964.10 and 2,480,320.60

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Solution

The fourth proportional to 5,176,000.60, 7,762,964.10 and 2,480,320.60 is: 3,719,984.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,000.60 : 7,762,964.10 = 2,480,320.60 : x
  2. Step 2: Convert to fraction form
    5,176,000.60/7,762,964.10 = 2,480,320.60/x
  3. Step 3: Cross multiply
    5,176,000.60x = 7,762,964.10 × 2,480,320.60
  4. Step 4: Simplify right side
    5,176,000.60x = 19,254,639,774,290.46
  5. Step 5: Solve for x
    x = 19,254,639,774,290.46/5,176,000.60
  6. Step 6: Final answer
    x = 3,719,984.07

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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.