Home / 3,137,404.60-4,706,106.90-2,948,447.80

Finding the Fourth Proportional to 3,137,404.60, 4,706,106.90 and 2,948,447.80

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Solution

The fourth proportional to 3,137,404.60, 4,706,106.90 and 2,948,447.80 is: 4,422,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,404.60 : 4,706,106.90 = 2,948,447.80 : x
  2. Step 2: Convert to fraction form
    3,137,404.60/4,706,106.90 = 2,948,447.80/x
  3. Step 3: Cross multiply
    3,137,404.60x = 4,706,106.90 × 2,948,447.80
  4. Step 4: Simplify right side
    3,137,404.60x = 13,875,710,535,869.82
  5. Step 5: Solve for x
    x = 13,875,710,535,869.82/3,137,404.60
  6. Step 6: Final answer
    x = 4,422,671.70

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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.