Home / 2,997,293.98-4,136,256.81-1,620,627.90

Finding the Fourth Proportional to 2,997,293.98, 4,136,256.81 and 1,620,627.90

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Solution

The fourth proportional to 2,997,293.98, 4,136,256.81 and 1,620,627.90 is: 2,236,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,293.98 : 4,136,256.81 = 1,620,627.90 : x
  2. Step 2: Convert to fraction form
    2,997,293.98/4,136,256.81 = 1,620,627.90/x
  3. Step 3: Cross multiply
    2,997,293.98x = 4,136,256.81 × 1,620,627.90
  4. Step 4: Simplify right side
    2,997,293.98x = 6,703,333,187,851.00
  5. Step 5: Solve for x
    x = 6,703,333,187,851.00/2,997,293.98
  6. Step 6: Final answer
    x = 2,236,461.70

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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.