Home / 2,877,501.60-4,316,252.40-2,754,640.80

Finding the Fourth Proportional to 2,877,501.60, 4,316,252.40 and 2,754,640.80

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Solution

The fourth proportional to 2,877,501.60, 4,316,252.40 and 2,754,640.80 is: 4,131,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,501.60 : 4,316,252.40 = 2,754,640.80 : x
  2. Step 2: Convert to fraction form
    2,877,501.60/4,316,252.40 = 2,754,640.80/x
  3. Step 3: Cross multiply
    2,877,501.60x = 4,316,252.40 × 2,754,640.80
  4. Step 4: Simplify right side
    2,877,501.60x = 11,889,724,964,137.92
  5. Step 5: Solve for x
    x = 11,889,724,964,137.92/2,877,501.60
  6. Step 6: Final answer
    x = 4,131,961.20

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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.