Home / 3,607,090.43-4,977,784.78-1,975,501.66

Finding the Fourth Proportional to 3,607,090.43, 4,977,784.78 and 1,975,501.66

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Solution

The fourth proportional to 3,607,090.43, 4,977,784.78 and 1,975,501.66 is: 2,726,192.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,090.43 : 4,977,784.78 = 1,975,501.66 : x
  2. Step 2: Convert to fraction form
    3,607,090.43/4,977,784.78 = 1,975,501.66/x
  3. Step 3: Cross multiply
    3,607,090.43x = 4,977,784.78 × 1,975,501.66
  4. Step 4: Simplify right side
    3,607,090.43x = 9,833,622,071,123.81
  5. Step 5: Solve for x
    x = 9,833,622,071,123.81/3,607,090.43
  6. Step 6: Final answer
    x = 2,726,192.28

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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.