Home / 1,535,862.15-2,308,221.90-1,341,000.45

Finding the Fourth Proportional to 1,535,862.15, 2,308,221.90 and 1,341,000.45

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Solution

The fourth proportional to 1,535,862.15, 2,308,221.90 and 1,341,000.45 is: 2,015,367.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,862.15 : 2,308,221.90 = 1,341,000.45 : x
  2. Step 2: Convert to fraction form
    1,535,862.15/2,308,221.90 = 1,341,000.45/x
  3. Step 3: Cross multiply
    1,535,862.15x = 2,308,221.90 × 1,341,000.45
  4. Step 4: Simplify right side
    1,535,862.15x = 3,095,326,606,599.86
  5. Step 5: Solve for x
    x = 3,095,326,606,599.86/1,535,862.15
  6. Step 6: Final answer
    x = 2,015,367.46

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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.