Home / 3,019,492.35-4,167,014.13-1,730,581.47

Finding the Fourth Proportional to 3,019,492.35, 4,167,014.13 and 1,730,581.47

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Solution

The fourth proportional to 3,019,492.35, 4,167,014.13 and 1,730,581.47 is: 2,388,268.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,492.35 : 4,167,014.13 = 1,730,581.47 : x
  2. Step 2: Convert to fraction form
    3,019,492.35/4,167,014.13 = 1,730,581.47/x
  3. Step 3: Cross multiply
    3,019,492.35x = 4,167,014.13 × 1,730,581.47
  4. Step 4: Simplify right side
    3,019,492.35x = 7,211,357,438,606.17
  5. Step 5: Solve for x
    x = 7,211,357,438,606.17/3,019,492.35
  6. Step 6: Final answer
    x = 2,388,268.16

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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.