Home / 4,335,849.80-6,497,019.30-1,638,703.70

Finding the Fourth Proportional to 4,335,849.80, 6,497,019.30 and 1,638,703.70

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Solution

The fourth proportional to 4,335,849.80, 6,497,019.30 and 1,638,703.70 is: 2,455,502.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,849.80 : 6,497,019.30 = 1,638,703.70 : x
  2. Step 2: Convert to fraction form
    4,335,849.80/6,497,019.30 = 1,638,703.70/x
  3. Step 3: Cross multiply
    4,335,849.80x = 6,497,019.30 × 1,638,703.70
  4. Step 4: Simplify right side
    4,335,849.80x = 10,646,689,565,881.41
  5. Step 5: Solve for x
    x = 10,646,689,565,881.41/4,335,849.80
  6. Step 6: Final answer
    x = 2,455,502.39

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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.