Home / 4,254,089.88-6,375,813.06-2,124,768.36

Finding the Fourth Proportional to 4,254,089.88, 6,375,813.06 and 2,124,768.36

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Solution

The fourth proportional to 4,254,089.88, 6,375,813.06 and 2,124,768.36 is: 3,184,494.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,089.88 : 6,375,813.06 = 2,124,768.36 : x
  2. Step 2: Convert to fraction form
    4,254,089.88/6,375,813.06 = 2,124,768.36/x
  3. Step 3: Cross multiply
    4,254,089.88x = 6,375,813.06 × 2,124,768.36
  4. Step 4: Simplify right side
    4,254,089.88x = 13,547,125,859,162.78
  5. Step 5: Solve for x
    x = 13,547,125,859,162.78/4,254,089.88
  6. Step 6: Final answer
    x = 3,184,494.51

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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.