Home / 2,802,521.04-3,867,490.86-1,578,841.26

Finding the Fourth Proportional to 2,802,521.04, 3,867,490.86 and 1,578,841.26

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Solution

The fourth proportional to 2,802,521.04, 3,867,490.86 and 1,578,841.26 is: 2,178,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,521.04 : 3,867,490.86 = 1,578,841.26 : x
  2. Step 2: Convert to fraction form
    2,802,521.04/3,867,490.86 = 1,578,841.26/x
  3. Step 3: Cross multiply
    2,802,521.04x = 3,867,490.86 × 1,578,841.26
  4. Step 4: Simplify right side
    2,802,521.04x = 6,106,154,142,440.88
  5. Step 5: Solve for x
    x = 6,106,154,142,440.88/2,802,521.04
  6. Step 6: Final answer
    x = 2,178,807.60

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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.