Home / 3,060,415.47-4,223,373.72-1,683,729.75

Finding the Fourth Proportional to 3,060,415.47, 4,223,373.72 and 1,683,729.75

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Solution

The fourth proportional to 3,060,415.47, 4,223,373.72 and 1,683,729.75 is: 2,323,547.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,415.47 : 4,223,373.72 = 1,683,729.75 : x
  2. Step 2: Convert to fraction form
    3,060,415.47/4,223,373.72 = 1,683,729.75/x
  3. Step 3: Cross multiply
    3,060,415.47x = 4,223,373.72 × 1,683,729.75
  4. Step 4: Simplify right side
    3,060,415.47x = 7,111,019,977,732.17
  5. Step 5: Solve for x
    x = 7,111,019,977,732.17/3,060,415.47
  6. Step 6: Final answer
    x = 2,323,547.26

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1.5x scale

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.