Home / 4,353,658.80-6,528,779.40-1,656,551.60

Finding the Fourth Proportional to 4,353,658.80, 6,528,779.40 and 1,656,551.60

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Solution

The fourth proportional to 4,353,658.80, 6,528,779.40 and 1,656,551.60 is: 2,484,177.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353,658.80 : 6,528,779.40 = 1,656,551.60 : x
  2. Step 2: Convert to fraction form
    4,353,658.80/6,528,779.40 = 1,656,551.60/x
  3. Step 3: Cross multiply
    4,353,658.80x = 6,528,779.40 × 1,656,551.60
  4. Step 4: Simplify right side
    4,353,658.80x = 10,815,259,961,117.04
  5. Step 5: Solve for x
    x = 10,815,259,961,117.04/4,353,658.80
  6. Step 6: Final answer
    x = 2,484,177.21

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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.