Home / 2,070,314.40-3,105,471.60-650,368.20

Finding the Fourth Proportional to 2,070,314.40, 3,105,471.60 and 650,368.20

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Solution

The fourth proportional to 2,070,314.40, 3,105,471.60 and 650,368.20 is: 975,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,314.40 : 3,105,471.60 = 650,368.20 : x
  2. Step 2: Convert to fraction form
    2,070,314.40/3,105,471.60 = 650,368.20/x
  3. Step 3: Cross multiply
    2,070,314.40x = 3,105,471.60 × 650,368.20
  4. Step 4: Simplify right side
    2,070,314.40x = 2,019,699,974,643.12
  5. Step 5: Solve for x
    x = 2,019,699,974,643.12/2,070,314.40
  6. Step 6: Final answer
    x = 975,552.30

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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.