Home / 4,641,438.18-6,962,205.30-1,403,002.74

Finding the Fourth Proportional to 4,641,438.18, 6,962,205.30 and 1,403,002.74

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Solution

The fourth proportional to 4,641,438.18, 6,962,205.30 and 1,403,002.74 is: 2,104,518.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,438.18 : 6,962,205.30 = 1,403,002.74 : x
  2. Step 2: Convert to fraction form
    4,641,438.18/6,962,205.30 = 1,403,002.74/x
  3. Step 3: Cross multiply
    4,641,438.18x = 6,962,205.30 × 1,403,002.74
  4. Step 4: Simplify right side
    4,641,438.18x = 9,767,993,112,342.52
  5. Step 5: Solve for x
    x = 9,767,993,112,342.52/4,641,438.18
  6. Step 6: Final answer
    x = 2,104,518.63

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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.