Home / 3,931,595.02-5,423,520.21-2,705,772.37

Finding the Fourth Proportional to 3,931,595.02, 5,423,520.21 and 2,705,772.37

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Solution

The fourth proportional to 3,931,595.02, 5,423,520.21 and 2,705,772.37 is: 3,732,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,595.02 : 5,423,520.21 = 2,705,772.37 : x
  2. Step 2: Convert to fraction form
    3,931,595.02/5,423,520.21 = 2,705,772.37/x
  3. Step 3: Cross multiply
    3,931,595.02x = 5,423,520.21 × 2,705,772.37
  4. Step 4: Simplify right side
    3,931,595.02x = 14,674,811,132,354.60
  5. Step 5: Solve for x
    x = 14,674,811,132,354.60/3,931,595.02
  6. Step 6: Final answer
    x = 3,732,533.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.