Home / 4,698,890.56-6,472,339.92-3,319,840.40

Finding the Fourth Proportional to 4,698,890.56, 6,472,339.92 and 3,319,840.40

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Solution

The fourth proportional to 4,698,890.56, 6,472,339.92 and 3,319,840.40 is: 4,572,810.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,890.56 : 6,472,339.92 = 3,319,840.40 : x
  2. Step 2: Convert to fraction form
    4,698,890.56/6,472,339.92 = 3,319,840.40/x
  3. Step 3: Cross multiply
    4,698,890.56x = 6,472,339.92 × 3,319,840.40
  4. Step 4: Simplify right side
    4,698,890.56x = 21,487,135,565,129.62
  5. Step 5: Solve for x
    x = 21,487,135,565,129.62/4,698,890.56
  6. Step 6: Final answer
    x = 4,572,810.39

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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.