Home / 3,645,395.81-5,030,630.02-2,013,803.96

Finding the Fourth Proportional to 3,645,395.81, 5,030,630.02 and 2,013,803.96

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Solution

The fourth proportional to 3,645,395.81, 5,030,630.02 and 2,013,803.96 is: 2,779,040.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,395.81 : 5,030,630.02 = 2,013,803.96 : x
  2. Step 2: Convert to fraction form
    3,645,395.81/5,030,630.02 = 2,013,803.96/x
  3. Step 3: Cross multiply
    3,645,395.81x = 5,030,630.02 × 2,013,803.96
  4. Step 4: Simplify right side
    3,645,395.81x = 10,130,702,632,934.98
  5. Step 5: Solve for x
    x = 10,130,702,632,934.98/3,645,395.81
  6. Step 6: Final answer
    x = 2,779,040.51

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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.