Home / 3,669,831.80-5,064,368.18-2,038,391.01

Finding the Fourth Proportional to 3,669,831.80, 5,064,368.18 and 2,038,391.01

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Solution

The fourth proportional to 3,669,831.80, 5,064,368.18 and 2,038,391.01 is: 2,812,979.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,831.80 : 5,064,368.18 = 2,038,391.01 : x
  2. Step 2: Convert to fraction form
    3,669,831.80/5,064,368.18 = 2,038,391.01/x
  3. Step 3: Cross multiply
    3,669,831.80x = 5,064,368.18 × 2,038,391.01
  4. Step 4: Simplify right side
    3,669,831.80x = 10,323,162,569,442.06
  5. Step 5: Solve for x
    x = 10,323,162,569,442.06/3,669,831.80
  6. Step 6: Final answer
    x = 2,812,979.76

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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.