Home / 2,854,566.36-3,939,355.71-1,565,329.86

Finding the Fourth Proportional to 2,854,566.36, 3,939,355.71 and 1,565,329.86

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Solution

The fourth proportional to 2,854,566.36, 3,939,355.71 and 1,565,329.86 is: 2,160,184.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,566.36 : 3,939,355.71 = 1,565,329.86 : x
  2. Step 2: Convert to fraction form
    2,854,566.36/3,939,355.71 = 1,565,329.86/x
  3. Step 3: Cross multiply
    2,854,566.36x = 3,939,355.71 × 1,565,329.86
  4. Step 4: Simplify right side
    2,854,566.36x = 6,166,391,122,024.50
  5. Step 5: Solve for x
    x = 6,166,391,122,024.50/2,854,566.36
  6. Step 6: Final answer
    x = 2,160,184.89

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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.