Home / 4,941,130.40-7,412,041.20-1,948,925.60

Finding the Fourth Proportional to 4,941,130.40, 7,412,041.20 and 1,948,925.60

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Solution

The fourth proportional to 4,941,130.40, 7,412,041.20 and 1,948,925.60 is: 2,923,524.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,130.40 : 7,412,041.20 = 1,948,925.60 : x
  2. Step 2: Convert to fraction form
    4,941,130.40/7,412,041.20 = 1,948,925.60/x
  3. Step 3: Cross multiply
    4,941,130.40x = 7,412,041.20 × 1,948,925.60
  4. Step 4: Simplify right side
    4,941,130.40x = 14,445,516,842,934.72
  5. Step 5: Solve for x
    x = 14,445,516,842,934.72/4,941,130.40
  6. Step 6: Final answer
    x = 2,923,524.71

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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.