Home / 4,102,638.39-6,154,220.02-1,578,293.64

Finding the Fourth Proportional to 4,102,638.39, 6,154,220.02 and 1,578,293.64

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Solution

The fourth proportional to 4,102,638.39, 6,154,220.02 and 1,578,293.64 is: 2,367,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,638.39 : 6,154,220.02 = 1,578,293.64 : x
  2. Step 2: Convert to fraction form
    4,102,638.39/6,154,220.02 = 1,578,293.64/x
  3. Step 3: Cross multiply
    4,102,638.39x = 6,154,220.02 × 1,578,293.64
  4. Step 4: Simplify right side
    4,102,638.39x = 9,713,166,328,166.49
  5. Step 5: Solve for x
    x = 9,713,166,328,166.49/4,102,638.39
  6. Step 6: Final answer
    x = 2,367,541.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.