Home / 3,928,136.13-5,886,828.50-2,967,802.29

Finding the Fourth Proportional to 3,928,136.13, 5,886,828.50 and 2,967,802.29

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Solution

The fourth proportional to 3,928,136.13, 5,886,828.50 and 2,967,802.29 is: 4,447,641.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,136.13 : 5,886,828.50 = 2,967,802.29 : x
  2. Step 2: Convert to fraction form
    3,928,136.13/5,886,828.50 = 2,967,802.29/x
  3. Step 3: Cross multiply
    3,928,136.13x = 5,886,828.50 × 2,967,802.29
  4. Step 4: Simplify right side
    3,928,136.13x = 17,470,943,088,298.25
  5. Step 5: Solve for x
    x = 17,470,943,088,298.25/3,928,136.13
  6. Step 6: Final answer
    x = 4,447,641.96

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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.