Home / 2,896,872.90-4,345,309.35-1,826,117.70

Finding the Fourth Proportional to 2,896,872.90, 4,345,309.35 and 1,826,117.70

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Solution

The fourth proportional to 2,896,872.90, 4,345,309.35 and 1,826,117.70 is: 2,739,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,872.90 : 4,345,309.35 = 1,826,117.70 : x
  2. Step 2: Convert to fraction form
    2,896,872.90/4,345,309.35 = 1,826,117.70/x
  3. Step 3: Cross multiply
    2,896,872.90x = 4,345,309.35 × 1,826,117.70
  4. Step 4: Simplify right side
    2,896,872.90x = 7,935,046,316,010.49
  5. Step 5: Solve for x
    x = 7,935,046,316,010.49/2,896,872.90
  6. Step 6: Final answer
    x = 2,739,176.55

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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.