Home / 2,604,673.06-3,908,341.92-1,239,988.72

Finding the Fourth Proportional to 2,604,673.06, 3,908,341.92 and 1,239,988.72

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Solution

The fourth proportional to 2,604,673.06, 3,908,341.92 and 1,239,988.72 is: 1,860,617.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,673.06 : 3,908,341.92 = 1,239,988.72 : x
  2. Step 2: Convert to fraction form
    2,604,673.06/3,908,341.92 = 1,239,988.72/x
  3. Step 3: Cross multiply
    2,604,673.06x = 3,908,341.92 × 1,239,988.72
  4. Step 4: Simplify right side
    2,604,673.06x = 4,846,299,894,703.14
  5. Step 5: Solve for x
    x = 4,846,299,894,703.14/2,604,673.06
  6. Step 6: Final answer
    x = 1,860,617.35

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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.