Home / 2,216,622.87-3,058,878.47-1,249,744.77

Finding the Fourth Proportional to 2,216,622.87, 3,058,878.47 and 1,249,744.77

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Solution

The fourth proportional to 2,216,622.87, 3,058,878.47 and 1,249,744.77 is: 1,724,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,622.87 : 3,058,878.47 = 1,249,744.77 : x
  2. Step 2: Convert to fraction form
    2,216,622.87/3,058,878.47 = 1,249,744.77/x
  3. Step 3: Cross multiply
    2,216,622.87x = 3,058,878.47 × 1,249,744.77
  4. Step 4: Simplify right side
    2,216,622.87x = 3,822,817,363,699.38
  5. Step 5: Solve for x
    x = 3,822,817,363,699.38/2,216,622.87
  6. Step 6: Final answer
    x = 1,724,613.34

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1.5x scale

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.