Home / 6,401,603.61-9,602,580.38-2,141,619.21

Finding the Fourth Proportional to 6,401,603.61, 9,602,580.38 and 2,141,619.21

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Solution

The fourth proportional to 6,401,603.61, 9,602,580.38 and 2,141,619.21 is: 3,212,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401,603.61 : 9,602,580.38 = 2,141,619.21 : x
  2. Step 2: Convert to fraction form
    6,401,603.61/9,602,580.38 = 2,141,619.21/x
  3. Step 3: Cross multiply
    6,401,603.61x = 9,602,580.38 × 2,141,619.21
  4. Step 4: Simplify right side
    6,401,603.61x = 20,565,070,596,669.00
  5. Step 5: Solve for x
    x = 20,565,070,596,669.00/6,401,603.61
  6. Step 6: Final answer
    x = 3,212,487.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.