Home / 3,113,607.22-4,670,607.66-1,316,254.12

Finding the Fourth Proportional to 3,113,607.22, 4,670,607.66 and 1,316,254.12

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Solution

The fourth proportional to 3,113,607.22, 4,670,607.66 and 1,316,254.12 is: 1,974,464.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,607.22 : 4,670,607.66 = 1,316,254.12 : x
  2. Step 2: Convert to fraction form
    3,113,607.22/4,670,607.66 = 1,316,254.12/x
  3. Step 3: Cross multiply
    3,113,607.22x = 4,670,607.66 × 1,316,254.12
  4. Step 4: Simplify right side
    3,113,607.22x = 6,147,706,575,378.56
  5. Step 5: Solve for x
    x = 6,147,706,575,378.56/3,113,607.22
  6. Step 6: Final answer
    x = 1,974,464.39

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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.