Home / 5,750,710.89-8,622,829.53-1,910,477.40

Finding the Fourth Proportional to 5,750,710.89, 8,622,829.53 and 1,910,477.40

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Solution

The fourth proportional to 5,750,710.89, 8,622,829.53 and 1,910,477.40 is: 2,864,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750,710.89 : 8,622,829.53 = 1,910,477.40 : x
  2. Step 2: Convert to fraction form
    5,750,710.89/8,622,829.53 = 1,910,477.40/x
  3. Step 3: Cross multiply
    5,750,710.89x = 8,622,829.53 × 1,910,477.40
  4. Step 4: Simplify right side
    5,750,710.89x = 16,473,720,941,117.62
  5. Step 5: Solve for x
    x = 16,473,720,941,117.62/5,750,710.89
  6. Step 6: Final answer
    x = 2,864,640.78

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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.