Home / 6,464,838-9,697,305.60-2,869,638.48

Finding the Fourth Proportional to 6,464,838, 9,697,305.60 and 2,869,638.48

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Solution

The fourth proportional to 6,464,838, 9,697,305.60 and 2,869,638.48 is: 4,304,479.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,838 : 9,697,305.60 = 2,869,638.48 : x
  2. Step 2: Convert to fraction form
    6,464,838/9,697,305.60 = 2,869,638.48/x
  3. Step 3: Cross multiply
    6,464,838x = 9,697,305.60 × 2,869,638.48
  4. Step 4: Simplify right side
    6,464,838x = 27,827,761,302,079.49
  5. Step 5: Solve for x
    x = 27,827,761,302,079.49/6,464,838
  6. Step 6: Final answer
    x = 4,304,479.29

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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.