Home / 4,437,114.60-6,643,862.10-2,830,981.80

Finding the Fourth Proportional to 4,437,114.60, 6,643,862.10 and 2,830,981.80

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Solution

The fourth proportional to 4,437,114.60, 6,643,862.10 and 2,830,981.80 is: 4,238,937.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437,114.60 : 6,643,862.10 = 2,830,981.80 : x
  2. Step 2: Convert to fraction form
    4,437,114.60/6,643,862.10 = 2,830,981.80/x
  3. Step 3: Cross multiply
    4,437,114.60x = 6,643,862.10 × 2,830,981.80
  4. Step 4: Simplify right side
    4,437,114.60x = 18,808,652,686,809.78
  5. Step 5: Solve for x
    x = 18,808,652,686,809.78/4,437,114.60
  6. Step 6: Final answer
    x = 4,238,937.77

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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.