Home / 5,136,111.75-7,088,057.02-2,844,272.44

Finding the Fourth Proportional to 5,136,111.75, 7,088,057.02 and 2,844,272.44

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Solution

The fourth proportional to 5,136,111.75, 7,088,057.02 and 2,844,272.44 is: 3,925,219.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,111.75 : 7,088,057.02 = 2,844,272.44 : x
  2. Step 2: Convert to fraction form
    5,136,111.75/7,088,057.02 = 2,844,272.44/x
  3. Step 3: Cross multiply
    5,136,111.75x = 7,088,057.02 × 2,844,272.44
  4. Step 4: Simplify right side
    5,136,111.75x = 20,160,365,210,303.71
  5. Step 5: Solve for x
    x = 20,160,365,210,303.71/5,136,111.75
  6. Step 6: Final answer
    x = 3,925,219.35

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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.