Home / 2,507,981.18-3,461,309.48-1,489,385.93

Finding the Fourth Proportional to 2,507,981.18, 3,461,309.48 and 1,489,385.93

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Solution

The fourth proportional to 2,507,981.18, 3,461,309.48 and 1,489,385.93 is: 2,055,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,981.18 : 3,461,309.48 = 1,489,385.93 : x
  2. Step 2: Convert to fraction form
    2,507,981.18/3,461,309.48 = 1,489,385.93/x
  3. Step 3: Cross multiply
    2,507,981.18x = 3,461,309.48 × 1,489,385.93
  4. Step 4: Simplify right side
    2,507,981.18x = 5,155,225,625,304.53
  5. Step 5: Solve for x
    x = 5,155,225,625,304.53/2,507,981.18
  6. Step 6: Final answer
    x = 2,055,528.04

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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.