Home / 3,280,203.10-4,920,304.65-2,013,924.70

Finding the Fourth Proportional to 3,280,203.10, 4,920,304.65 and 2,013,924.70

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Solution

The fourth proportional to 3,280,203.10, 4,920,304.65 and 2,013,924.70 is: 3,020,887.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,203.10 : 4,920,304.65 = 2,013,924.70 : x
  2. Step 2: Convert to fraction form
    3,280,203.10/4,920,304.65 = 2,013,924.70/x
  3. Step 3: Cross multiply
    3,280,203.10x = 4,920,304.65 × 2,013,924.70
  4. Step 4: Simplify right side
    3,280,203.10x = 9,909,123,066,159.86
  5. Step 5: Solve for x
    x = 9,909,123,066,159.86/3,280,203.10
  6. Step 6: Final answer
    x = 3,020,887.05

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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.