Home / 2,740,200.30-4,110,300.45-745,656.30

Finding the Fourth Proportional to 2,740,200.30, 4,110,300.45 and 745,656.30

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Solution

The fourth proportional to 2,740,200.30, 4,110,300.45 and 745,656.30 is: 1,118,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,200.30 : 4,110,300.45 = 745,656.30 : x
  2. Step 2: Convert to fraction form
    2,740,200.30/4,110,300.45 = 745,656.30/x
  3. Step 3: Cross multiply
    2,740,200.30x = 4,110,300.45 × 745,656.30
  4. Step 4: Simplify right side
    2,740,200.30x = 3,064,871,425,435.34
  5. Step 5: Solve for x
    x = 3,064,871,425,435.34/2,740,200.30
  6. Step 6: Final answer
    x = 1,118,484.45

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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.