Home / 4,435,278.40-6,653,738.16-1,403,407.36

Finding the Fourth Proportional to 4,435,278.40, 6,653,738.16 and 1,403,407.36

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Solution

The fourth proportional to 4,435,278.40, 6,653,738.16 and 1,403,407.36 is: 2,105,370.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435,278.40 : 6,653,738.16 = 1,403,407.36 : x
  2. Step 2: Convert to fraction form
    4,435,278.40/6,653,738.16 = 1,403,407.36/x
  3. Step 3: Cross multiply
    4,435,278.40x = 6,653,738.16 × 1,403,407.36
  4. Step 4: Simplify right side
    4,435,278.40x = 9,337,905,105,256.86
  5. Step 5: Solve for x
    x = 9,337,905,105,256.86/4,435,278.40
  6. Step 6: Final answer
    x = 2,105,370.68

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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.