Home / 3,307,320.96-4,564,602-2,018,911.20

Finding the Fourth Proportional to 3,307,320.96, 4,564,602 and 2,018,911.20

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Solution

The fourth proportional to 3,307,320.96, 4,564,602 and 2,018,911.20 is: 2,786,402.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,320.96 : 4,564,602 = 2,018,911.20 : x
  2. Step 2: Convert to fraction form
    3,307,320.96/4,564,602 = 2,018,911.20/x
  3. Step 3: Cross multiply
    3,307,320.96x = 4,564,602 × 2,018,911.20
  4. Step 4: Simplify right side
    3,307,320.96x = 9,215,526,101,342.40
  5. Step 5: Solve for x
    x = 9,215,526,101,342.40/3,307,320.96
  6. Step 6: Final answer
    x = 2,786,402.11

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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.