Home / 3,686,960.18-5,088,307.89-2,033,430.74

Finding the Fourth Proportional to 3,686,960.18, 5,088,307.89 and 2,033,430.74

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Solution

The fourth proportional to 3,686,960.18, 5,088,307.89 and 2,033,430.74 is: 2,806,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,960.18 : 5,088,307.89 = 2,033,430.74 : x
  2. Step 2: Convert to fraction form
    3,686,960.18/5,088,307.89 = 2,033,430.74/x
  3. Step 3: Cross multiply
    3,686,960.18x = 5,088,307.89 × 2,033,430.74
  4. Step 4: Simplify right side
    3,686,960.18x = 10,346,721,690,831.31
  5. Step 5: Solve for x
    x = 10,346,721,690,831.31/3,686,960.18
  6. Step 6: Final answer
    x = 2,806,301.45

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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.