Home / 2,509,838.11-3,463,294.93-1,421,876.68

Finding the Fourth Proportional to 2,509,838.11, 3,463,294.93 and 1,421,876.68

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Solution

The fourth proportional to 2,509,838.11, 3,463,294.93 and 1,421,876.68 is: 1,962,030.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,838.11 : 3,463,294.93 = 1,421,876.68 : x
  2. Step 2: Convert to fraction form
    2,509,838.11/3,463,294.93 = 1,421,876.68/x
  3. Step 3: Cross multiply
    2,509,838.11x = 3,463,294.93 × 1,421,876.68
  4. Step 4: Simplify right side
    2,509,838.11x = 4,924,378,304,197.34
  5. Step 5: Solve for x
    x = 4,924,378,304,197.34/2,509,838.11
  6. Step 6: Final answer
    x = 1,962,030.26

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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.