Home / 2,918,000.20-4,366,502.70-1,973,216.20

Finding the Fourth Proportional to 2,918,000.20, 4,366,502.70 and 1,973,216.20

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Solution

The fourth proportional to 2,918,000.20, 4,366,502.70 and 1,973,216.20 is: 2,952,725.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,000.20 : 4,366,502.70 = 1,973,216.20 : x
  2. Step 2: Convert to fraction form
    2,918,000.20/4,366,502.70 = 1,973,216.20/x
  3. Step 3: Cross multiply
    2,918,000.20x = 4,366,502.70 × 1,973,216.20
  4. Step 4: Simplify right side
    2,918,000.20x = 8,616,053,864,983.74
  5. Step 5: Solve for x
    x = 8,616,053,864,983.74/2,918,000.20
  6. Step 6: Final answer
    x = 2,952,725.59

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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.