Home / 4,572,220.80-6,851,332.80-4,320,278.40

Finding the Fourth Proportional to 4,572,220.80, 6,851,332.80 and 4,320,278.40

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Solution

The fourth proportional to 4,572,220.80, 6,851,332.80 and 4,320,278.40 is: 6,473,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,220.80 : 6,851,332.80 = 4,320,278.40 : x
  2. Step 2: Convert to fraction form
    4,572,220.80/6,851,332.80 = 4,320,278.40/x
  3. Step 3: Cross multiply
    4,572,220.80x = 6,851,332.80 × 4,320,278.40
  4. Step 4: Simplify right side
    4,572,220.80x = 29,599,665,107,051.52
  5. Step 5: Solve for x
    x = 29,599,665,107,051.52/4,572,220.80
  6. Step 6: Final answer
    x = 6,473,804.83

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1.5x scale

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.