Home / 4,337,630.10-6,501,779.55-1,640,913.30

Finding the Fourth Proportional to 4,337,630.10, 6,501,779.55 and 1,640,913.30

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Solution

The fourth proportional to 4,337,630.10, 6,501,779.55 and 1,640,913.30 is: 2,459,604.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337,630.10 : 6,501,779.55 = 1,640,913.30 : x
  2. Step 2: Convert to fraction form
    4,337,630.10/6,501,779.55 = 1,640,913.30/x
  3. Step 3: Cross multiply
    4,337,630.10x = 6,501,779.55 × 1,640,913.30
  4. Step 4: Simplify right side
    4,337,630.10x = 10,668,856,537,263.02
  5. Step 5: Solve for x
    x = 10,668,856,537,263.02/4,337,630.10
  6. Step 6: Final answer
    x = 2,459,604.97

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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.