Home / 2,924,158.40-4,386,237.60-2,798,187.20

Finding the Fourth Proportional to 2,924,158.40, 4,386,237.60 and 2,798,187.20

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Solution

The fourth proportional to 2,924,158.40, 4,386,237.60 and 2,798,187.20 is: 4,197,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,158.40 : 4,386,237.60 = 2,798,187.20 : x
  2. Step 2: Convert to fraction form
    2,924,158.40/4,386,237.60 = 2,798,187.20/x
  3. Step 3: Cross multiply
    2,924,158.40x = 4,386,237.60 × 2,798,187.20
  4. Step 4: Simplify right side
    2,924,158.40x = 12,273,513,908,478.72
  5. Step 5: Solve for x
    x = 12,273,513,908,478.72/2,924,158.40
  6. Step 6: Final answer
    x = 4,197,280.80

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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.