Home / 3,587,062.91-4,950,114.32-1,977,430.91

Finding the Fourth Proportional to 3,587,062.91, 4,950,114.32 and 1,977,430.91

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Solution

The fourth proportional to 3,587,062.91, 4,950,114.32 and 1,977,430.91 is: 2,728,836.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,062.91 : 4,950,114.32 = 1,977,430.91 : x
  2. Step 2: Convert to fraction form
    3,587,062.91/4,950,114.32 = 1,977,430.91/x
  3. Step 3: Cross multiply
    3,587,062.91x = 4,950,114.32 × 1,977,430.91
  4. Step 4: Simplify right side
    3,587,062.91x = 9,788,509,044,594.64
  5. Step 5: Solve for x
    x = 9,788,509,044,594.64/3,587,062.91
  6. Step 6: Final answer
    x = 2,728,836.74

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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.