Home / 5,169,722.31-7,754,875.06-1,575,606.51

Finding the Fourth Proportional to 5,169,722.31, 7,754,875.06 and 1,575,606.51

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Solution

The fourth proportional to 5,169,722.31, 7,754,875.06 and 1,575,606.51 is: 2,363,498.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,722.31 : 7,754,875.06 = 1,575,606.51 : x
  2. Step 2: Convert to fraction form
    5,169,722.31/7,754,875.06 = 1,575,606.51/x
  3. Step 3: Cross multiply
    5,169,722.31x = 7,754,875.06 × 1,575,606.51
  4. Step 4: Simplify right side
    5,169,722.31x = 12,218,631,624,833.62
  5. Step 5: Solve for x
    x = 12,218,631,624,833.62/5,169,722.31
  6. Step 6: Final answer
    x = 2,363,498.64

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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.