Home / 3,312,315.05-4,969,266.65-1,604,462.33

Finding the Fourth Proportional to 3,312,315.05, 4,969,266.65 and 1,604,462.33

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Solution

The fourth proportional to 3,312,315.05, 4,969,266.65 and 1,604,462.33 is: 2,407,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,315.05 : 4,969,266.65 = 1,604,462.33 : x
  2. Step 2: Convert to fraction form
    3,312,315.05/4,969,266.65 = 1,604,462.33/x
  3. Step 3: Cross multiply
    3,312,315.05x = 4,969,266.65 × 1,604,462.33
  4. Step 4: Simplify right side
    3,312,315.05x = 7,973,001,125,603.21
  5. Step 5: Solve for x
    x = 7,973,001,125,603.21/3,312,315.05
  6. Step 6: Final answer
    x = 2,407,078.13

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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.