Home / 2,475,838.90-3,417,265.50-1,509,502.06

Finding the Fourth Proportional to 2,475,838.90, 3,417,265.50 and 1,509,502.06

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Solution

The fourth proportional to 2,475,838.90, 3,417,265.50 and 1,509,502.06 is: 2,083,483.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,838.90 : 3,417,265.50 = 1,509,502.06 : x
  2. Step 2: Convert to fraction form
    2,475,838.90/3,417,265.50 = 1,509,502.06/x
  3. Step 3: Cross multiply
    2,475,838.90x = 3,417,265.50 × 1,509,502.06
  4. Step 4: Simplify right side
    2,475,838.90x = 5,158,369,311,816.93
  5. Step 5: Solve for x
    x = 5,158,369,311,816.93/2,475,838.90
  6. Step 6: Final answer
    x = 2,083,483.43

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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.