Home / 2,124,868.13-2,932,022.15-1,194,444.32

Finding the Fourth Proportional to 2,124,868.13, 2,932,022.15 and 1,194,444.32

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Solution

The fourth proportional to 2,124,868.13, 2,932,022.15 and 1,194,444.32 is: 1,648,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,868.13 : 2,932,022.15 = 1,194,444.32 : x
  2. Step 2: Convert to fraction form
    2,124,868.13/2,932,022.15 = 1,194,444.32/x
  3. Step 3: Cross multiply
    2,124,868.13x = 2,932,022.15 × 1,194,444.32
  4. Step 4: Simplify right side
    2,124,868.13x = 3,502,137,182,549.36
  5. Step 5: Solve for x
    x = 3,502,137,182,549.36/2,124,868.13
  6. Step 6: Final answer
    x = 1,648,166.84

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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.