Home / 2,216,089.84-3,058,020.28-1,249,457.80

Finding the Fourth Proportional to 2,216,089.84, 3,058,020.28 and 1,249,457.80

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Solution

The fourth proportional to 2,216,089.84, 3,058,020.28 and 1,249,457.80 is: 1,724,148.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,089.84 : 3,058,020.28 = 1,249,457.80 : x
  2. Step 2: Convert to fraction form
    2,216,089.84/3,058,020.28 = 1,249,457.80/x
  3. Step 3: Cross multiply
    2,216,089.84x = 3,058,020.28 × 1,249,457.80
  4. Step 4: Simplify right side
    2,216,089.84x = 3,820,867,291,404.18
  5. Step 5: Solve for x
    x = 3,820,867,291,404.18/2,216,089.84
  6. Step 6: Final answer
    x = 1,724,148.19

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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.