Home / 3,187,321-4,398,502.98-1,756,537

Finding the Fourth Proportional to 3,187,321, 4,398,502.98 and 1,756,537

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Solution

The fourth proportional to 3,187,321, 4,398,502.98 and 1,756,537 is: 2,424,021.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,321 : 4,398,502.98 = 1,756,537 : x
  2. Step 2: Convert to fraction form
    3,187,321/4,398,502.98 = 1,756,537/x
  3. Step 3: Cross multiply
    3,187,321x = 4,398,502.98 × 1,756,537
  4. Step 4: Simplify right side
    3,187,321x = 7,726,133,228,980.26
  5. Step 5: Solve for x
    x = 7,726,133,228,980.26/3,187,321
  6. Step 6: Final answer
    x = 2,424,021.06

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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.