Home / 2,076,424.40-2,865,385.20-1,158,605.84

Finding the Fourth Proportional to 2,076,424.40, 2,865,385.20 and 1,158,605.84

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Solution

The fourth proportional to 2,076,424.40, 2,865,385.20 and 1,158,605.84 is: 1,598,831.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,424.40 : 2,865,385.20 = 1,158,605.84 : x
  2. Step 2: Convert to fraction form
    2,076,424.40/2,865,385.20 = 1,158,605.84/x
  3. Step 3: Cross multiply
    2,076,424.40x = 2,865,385.20 × 1,158,605.84
  4. Step 4: Simplify right side
    2,076,424.40x = 3,319,852,026,569.57
  5. Step 5: Solve for x
    x = 3,319,852,026,569.57/2,076,424.40
  6. Step 6: Final answer
    x = 1,598,831.16

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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.