Home / 3,580,178.02-4,940,685.93-1,948,595.74

Finding the Fourth Proportional to 3,580,178.02, 4,940,685.93 and 1,948,595.74

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Solution

The fourth proportional to 3,580,178.02, 4,940,685.93 and 1,948,595.74 is: 2,689,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,178.02 : 4,940,685.93 = 1,948,595.74 : x
  2. Step 2: Convert to fraction form
    3,580,178.02/4,940,685.93 = 1,948,595.74/x
  3. Step 3: Cross multiply
    3,580,178.02x = 4,940,685.93 × 1,948,595.74
  4. Step 4: Simplify right side
    3,580,178.02x = 9,627,399,555,875.94
  5. Step 5: Solve for x
    x = 9,627,399,555,875.94/3,580,178.02
  6. Step 6: Final answer
    x = 2,689,084.03

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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.