Home / 3,130,158.60-4,695,237.90-2,941,201.80

Finding the Fourth Proportional to 3,130,158.60, 4,695,237.90 and 2,941,201.80

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Solution

The fourth proportional to 3,130,158.60, 4,695,237.90 and 2,941,201.80 is: 4,411,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,158.60 : 4,695,237.90 = 2,941,201.80 : x
  2. Step 2: Convert to fraction form
    3,130,158.60/4,695,237.90 = 2,941,201.80/x
  3. Step 3: Cross multiply
    3,130,158.60x = 4,695,237.90 × 2,941,201.80
  4. Step 4: Simplify right side
    3,130,158.60x = 13,809,642,162,908.22
  5. Step 5: Solve for x
    x = 13,809,642,162,908.22/3,130,158.60
  6. Step 6: Final answer
    x = 4,411,802.70

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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.