Home / 3,113,752.80-4,674,128.40-2,406,914.40

Finding the Fourth Proportional to 3,113,752.80, 4,674,128.40 and 2,406,914.40

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Solution

The fourth proportional to 3,113,752.80, 4,674,128.40 and 2,406,914.40 is: 3,613,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,752.80 : 4,674,128.40 = 2,406,914.40 : x
  2. Step 2: Convert to fraction form
    3,113,752.80/4,674,128.40 = 2,406,914.40/x
  3. Step 3: Cross multiply
    3,113,752.80x = 4,674,128.40 × 2,406,914.40
  4. Step 4: Simplify right side
    3,113,752.80x = 11,250,226,953,408.96
  5. Step 5: Solve for x
    x = 11,250,226,953,408.96/3,113,752.80
  6. Step 6: Final answer
    x = 3,613,076.46

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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.