Home / 2,754,869.60-4,124,139.60-2,048,031.20

Finding the Fourth Proportional to 2,754,869.60, 4,124,139.60 and 2,048,031.20

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Solution

The fourth proportional to 2,754,869.60, 4,124,139.60 and 2,048,031.20 is: 3,065,976.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,869.60 : 4,124,139.60 = 2,048,031.20 : x
  2. Step 2: Convert to fraction form
    2,754,869.60/4,124,139.60 = 2,048,031.20/x
  3. Step 3: Cross multiply
    2,754,869.60x = 4,124,139.60 × 2,048,031.20
  4. Step 4: Simplify right side
    2,754,869.60x = 8,446,366,573,955.52
  5. Step 5: Solve for x
    x = 8,446,366,573,955.52/2,754,869.60
  6. Step 6: Final answer
    x = 3,065,976.91

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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.