Home / 5,780,931.20-8,662,065.60-4,829,148.80

Finding the Fourth Proportional to 5,780,931.20, 8,662,065.60 and 4,829,148.80

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Solution

The fourth proportional to 5,780,931.20, 8,662,065.60 and 4,829,148.80 is: 7,235,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,931.20 : 8,662,065.60 = 4,829,148.80 : x
  2. Step 2: Convert to fraction form
    5,780,931.20/8,662,065.60 = 4,829,148.80/x
  3. Step 3: Cross multiply
    5,780,931.20x = 8,662,065.60 × 4,829,148.80
  4. Step 4: Simplify right side
    5,780,931.20x = 41,830,403,697,761.27
  5. Step 5: Solve for x
    x = 41,830,403,697,761.27/5,780,931.20
  6. Step 6: Final answer
    x = 7,235,928.30

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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.