Home / 4,617,762.40-6,926,643.60-2,917,151.20

Finding the Fourth Proportional to 4,617,762.40, 6,926,643.60 and 2,917,151.20

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Solution

The fourth proportional to 4,617,762.40, 6,926,643.60 and 2,917,151.20 is: 4,375,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,762.40 : 6,926,643.60 = 2,917,151.20 : x
  2. Step 2: Convert to fraction form
    4,617,762.40/6,926,643.60 = 2,917,151.20/x
  3. Step 3: Cross multiply
    4,617,762.40x = 6,926,643.60 × 2,917,151.20
  4. Step 4: Simplify right side
    4,617,762.40x = 20,206,066,689,712.32
  5. Step 5: Solve for x
    x = 20,206,066,689,712.32/4,617,762.40
  6. Step 6: Final answer
    x = 4,375,726.80

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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.