Home / 2,782,677.02-4,173,811.41-888,909.98

Finding the Fourth Proportional to 2,782,677.02, 4,173,811.41 and 888,909.98

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Solution

The fourth proportional to 2,782,677.02, 4,173,811.41 and 888,909.98 is: 1,333,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,677.02 : 4,173,811.41 = 888,909.98 : x
  2. Step 2: Convert to fraction form
    2,782,677.02/4,173,811.41 = 888,909.98/x
  3. Step 3: Cross multiply
    2,782,677.02x = 4,173,811.41 × 888,909.98
  4. Step 4: Simplify right side
    2,782,677.02x = 3,710,142,616,986.87
  5. Step 5: Solve for x
    x = 3,710,142,616,986.87/2,782,677.02
  6. Step 6: Final answer
    x = 1,333,299.77

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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.