Home / 3,009,681.42-4,153,480.11-1,651,603.02

Finding the Fourth Proportional to 3,009,681.42, 4,153,480.11 and 1,651,603.02

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Solution

The fourth proportional to 3,009,681.42, 4,153,480.11 and 1,651,603.02 is: 2,279,277.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,681.42 : 4,153,480.11 = 1,651,603.02 : x
  2. Step 2: Convert to fraction form
    3,009,681.42/4,153,480.11 = 1,651,603.02/x
  3. Step 3: Cross multiply
    3,009,681.42x = 4,153,480.11 × 1,651,603.02
  4. Step 4: Simplify right side
    3,009,681.42x = 6,859,900,293,185.93
  5. Step 5: Solve for x
    x = 6,859,900,293,185.93/3,009,681.42
  6. Step 6: Final answer
    x = 2,279,277.88

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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.