Home / 4,638,985.08-6,955,680.84-2,079,737.16

Finding the Fourth Proportional to 4,638,985.08, 6,955,680.84 and 2,079,737.16

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Solution

The fourth proportional to 4,638,985.08, 6,955,680.84 and 2,079,737.16 is: 3,118,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638,985.08 : 6,955,680.84 = 2,079,737.16 : x
  2. Step 2: Convert to fraction form
    4,638,985.08/6,955,680.84 = 2,079,737.16/x
  3. Step 3: Cross multiply
    4,638,985.08x = 6,955,680.84 × 2,079,737.16
  4. Step 4: Simplify right side
    4,638,985.08x = 14,465,987,916,048.01
  5. Step 5: Solve for x
    x = 14,465,987,916,048.01/4,638,985.08
  6. Step 6: Final answer
    x = 3,118,351.90

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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.