Home / 2,142,492.48-2,950,963.92-1,596,879.72

Finding the Fourth Proportional to 2,142,492.48, 2,950,963.92 and 1,596,879.72

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Solution

The fourth proportional to 2,142,492.48, 2,950,963.92 and 1,596,879.72 is: 2,199,463.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,492.48 : 2,950,963.92 = 1,596,879.72 : x
  2. Step 2: Convert to fraction form
    2,142,492.48/2,950,963.92 = 1,596,879.72/x
  3. Step 3: Cross multiply
    2,142,492.48x = 2,950,963.92 × 1,596,879.72
  4. Step 4: Simplify right side
    2,142,492.48x = 4,712,334,438,299.70
  5. Step 5: Solve for x
    x = 4,712,334,438,299.70/2,142,492.48
  6. Step 6: Final answer
    x = 2,199,463.70

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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.