Home / 4,572,352.40-6,855,904.20-1,376,999.60

Finding the Fourth Proportional to 4,572,352.40, 6,855,904.20 and 1,376,999.60

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Solution

The fourth proportional to 4,572,352.40, 6,855,904.20 and 1,376,999.60 is: 2,064,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,352.40 : 6,855,904.20 = 1,376,999.60 : x
  2. Step 2: Convert to fraction form
    4,572,352.40/6,855,904.20 = 1,376,999.60/x
  3. Step 3: Cross multiply
    4,572,352.40x = 6,855,904.20 × 1,376,999.60
  4. Step 4: Simplify right side
    4,572,352.40x = 9,440,577,341,038.32
  5. Step 5: Solve for x
    x = 9,440,577,341,038.32/4,572,352.40
  6. Step 6: Final answer
    x = 2,064,709.04

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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.