Home / 4,437,062.60-6,643,784.10-2,830,929.80

Finding the Fourth Proportional to 4,437,062.60, 6,643,784.10 and 2,830,929.80

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Solution

The fourth proportional to 4,437,062.60, 6,643,784.10 and 2,830,929.80 is: 4,238,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437,062.60 : 6,643,784.10 = 2,830,929.80 : x
  2. Step 2: Convert to fraction form
    4,437,062.60/6,643,784.10 = 2,830,929.80/x
  3. Step 3: Cross multiply
    4,437,062.60x = 6,643,784.10 × 2,830,929.80
  4. Step 4: Simplify right side
    4,437,062.60x = 18,808,086,393,456.18
  5. Step 5: Solve for x
    x = 18,808,086,393,456.18/4,437,062.60
  6. Step 6: Final answer
    x = 4,238,859.82

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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.