Home / 2,129,459.10-3,196,521.45-1,184,675.10

Finding the Fourth Proportional to 2,129,459.10, 3,196,521.45 and 1,184,675.10

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Solution

The fourth proportional to 2,129,459.10, 3,196,521.45 and 1,184,675.10 is: 1,778,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,459.10 : 3,196,521.45 = 1,184,675.10 : x
  2. Step 2: Convert to fraction form
    2,129,459.10/3,196,521.45 = 1,184,675.10/x
  3. Step 3: Cross multiply
    2,129,459.10x = 3,196,521.45 × 1,184,675.10
  4. Step 4: Simplify right side
    2,129,459.10x = 3,786,839,368,430.90
  5. Step 5: Solve for x
    x = 3,786,839,368,430.90/2,129,459.10
  6. Step 6: Final answer
    x = 1,778,310.45

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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.