Home / 3,514,973.68-5,272,411.28-1,385,076.32

Finding the Fourth Proportional to 3,514,973.68, 5,272,411.28 and 1,385,076.32

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Solution

The fourth proportional to 3,514,973.68, 5,272,411.28 and 1,385,076.32 is: 2,077,595.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,973.68 : 5,272,411.28 = 1,385,076.32 : x
  2. Step 2: Convert to fraction form
    3,514,973.68/5,272,411.28 = 1,385,076.32/x
  3. Step 3: Cross multiply
    3,514,973.68x = 5,272,411.28 × 1,385,076.32
  4. Step 4: Simplify right side
    3,514,973.68x = 7,302,692,013,228.89
  5. Step 5: Solve for x
    x = 7,302,692,013,228.89/3,514,973.68
  6. Step 6: Final answer
    x = 2,077,595.08

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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.