Home / 4,505,425.76-6,216,555.66-2,572,315.40

Finding the Fourth Proportional to 4,505,425.76, 6,216,555.66 and 2,572,315.40

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Solution

The fourth proportional to 4,505,425.76, 6,216,555.66 and 2,572,315.40 is: 3,549,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505,425.76 : 6,216,555.66 = 2,572,315.40 : x
  2. Step 2: Convert to fraction form
    4,505,425.76/6,216,555.66 = 2,572,315.40/x
  3. Step 3: Cross multiply
    4,505,425.76x = 6,216,555.66 × 2,572,315.40
  4. Step 4: Simplify right side
    4,505,425.76x = 15,990,941,859,175.16
  5. Step 5: Solve for x
    x = 15,990,941,859,175.16/4,505,425.76
  6. Step 6: Final answer
    x = 3,549,263.20

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1.5x scale

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.