Home / 4,072,045.02-6,105,974.49-2,153,987.70

Finding the Fourth Proportional to 4,072,045.02, 6,105,974.49 and 2,153,987.70

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Solution

The fourth proportional to 4,072,045.02, 6,105,974.49 and 2,153,987.70 is: 3,229,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,045.02 : 6,105,974.49 = 2,153,987.70 : x
  2. Step 2: Convert to fraction form
    4,072,045.02/6,105,974.49 = 2,153,987.70/x
  3. Step 3: Cross multiply
    4,072,045.02x = 6,105,974.49 × 2,153,987.70
  4. Step 4: Simplify right side
    4,072,045.02x = 13,152,193,947,973.78
  5. Step 5: Solve for x
    x = 13,152,193,947,973.78/4,072,045.02
  6. Step 6: Final answer
    x = 3,229,874.40

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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.