Home / 4,225,802.81-5,826,986.30-3,140,088.53

Finding the Fourth Proportional to 4,225,802.81, 5,826,986.30 and 3,140,088.53

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Solution

The fourth proportional to 4,225,802.81, 5,826,986.30 and 3,140,088.53 is: 4,329,887.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225,802.81 : 5,826,986.30 = 3,140,088.53 : x
  2. Step 2: Convert to fraction form
    4,225,802.81/5,826,986.30 = 3,140,088.53/x
  3. Step 3: Cross multiply
    4,225,802.81x = 5,826,986.30 × 3,140,088.53
  4. Step 4: Simplify right side
    4,225,802.81x = 18,297,252,823,812.43
  5. Step 5: Solve for x
    x = 18,297,252,823,812.43/4,225,802.81
  6. Step 6: Final answer
    x = 4,329,887.99

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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.