Home / 2,695,079.60-4,042,619.40-1,572,570.80

Finding the Fourth Proportional to 2,695,079.60, 4,042,619.40 and 1,572,570.80

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Solution

The fourth proportional to 2,695,079.60, 4,042,619.40 and 1,572,570.80 is: 2,358,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,079.60 : 4,042,619.40 = 1,572,570.80 : x
  2. Step 2: Convert to fraction form
    2,695,079.60/4,042,619.40 = 1,572,570.80/x
  3. Step 3: Cross multiply
    2,695,079.60x = 4,042,619.40 × 1,572,570.80
  4. Step 4: Simplify right side
    2,695,079.60x = 6,357,305,223,953.52
  5. Step 5: Solve for x
    x = 6,357,305,223,953.52/2,695,079.60
  6. Step 6: Final answer
    x = 2,358,856.20

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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.