Home / 3,257,335.72-4,495,128.59-1,807,031.19

Finding the Fourth Proportional to 3,257,335.72, 4,495,128.59 and 1,807,031.19

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Solution

The fourth proportional to 3,257,335.72, 4,495,128.59 and 1,807,031.19 is: 2,493,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,335.72 : 4,495,128.59 = 1,807,031.19 : x
  2. Step 2: Convert to fraction form
    3,257,335.72/4,495,128.59 = 1,807,031.19/x
  3. Step 3: Cross multiply
    3,257,335.72x = 4,495,128.59 × 1,807,031.19
  4. Step 4: Simplify right side
    3,257,335.72x = 8,122,837,562,518.71
  5. Step 5: Solve for x
    x = 8,122,837,562,518.71/3,257,335.72
  6. Step 6: Final answer
    x = 2,493,705.98

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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.