Home / 3,645,397.06-5,030,631.74-2,013,805.21

Finding the Fourth Proportional to 3,645,397.06, 5,030,631.74 and 2,013,805.21

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Solution

The fourth proportional to 3,645,397.06, 5,030,631.74 and 2,013,805.21 is: 2,779,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,397.06 : 5,030,631.74 = 2,013,805.21 : x
  2. Step 2: Convert to fraction form
    3,645,397.06/5,030,631.74 = 2,013,805.21/x
  3. Step 3: Cross multiply
    3,645,397.06x = 5,030,631.74 × 2,013,805.21
  4. Step 4: Simplify right side
    3,645,397.06x = 10,130,712,407,603.37
  5. Step 5: Solve for x
    x = 10,130,712,407,603.37/3,645,397.06
  6. Step 6: Final answer
    x = 2,779,042.24

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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.