Home / 4,759,279-7,136,235.66-1,563,547.16

Finding the Fourth Proportional to 4,759,279, 7,136,235.66 and 1,563,547.16

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Solution

The fourth proportional to 4,759,279, 7,136,235.66 and 1,563,547.16 is: 2,344,439.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,279 : 7,136,235.66 = 1,563,547.16 : x
  2. Step 2: Convert to fraction form
    4,759,279/7,136,235.66 = 1,563,547.16/x
  3. Step 3: Cross multiply
    4,759,279x = 7,136,235.66 × 1,563,547.16
  4. Step 4: Simplify right side
    4,759,279x = 11,157,840,999,283.72
  5. Step 5: Solve for x
    x = 11,157,840,999,283.72/4,759,279
  6. Step 6: Final answer
    x = 2,344,439.36

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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.