Home / 2,712,529.45-3,743,237.19-1,535,106.52

Finding the Fourth Proportional to 2,712,529.45, 3,743,237.19 and 1,535,106.52

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Solution

The fourth proportional to 2,712,529.45, 3,743,237.19 and 1,535,106.52 is: 2,118,416.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,529.45 : 3,743,237.19 = 1,535,106.52 : x
  2. Step 2: Convert to fraction form
    2,712,529.45/3,743,237.19 = 1,535,106.52/x
  3. Step 3: Cross multiply
    2,712,529.45x = 3,743,237.19 × 1,535,106.52
  4. Step 4: Simplify right side
    2,712,529.45x = 5,746,267,816,275.48
  5. Step 5: Solve for x
    x = 5,746,267,816,275.48/2,712,529.45
  6. Step 6: Final answer
    x = 2,118,416.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.