Home / 3,886,756.56-5,362,278.12-2,254,248.48

Finding the Fourth Proportional to 3,886,756.56, 5,362,278.12 and 2,254,248.48

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Solution

The fourth proportional to 3,886,756.56, 5,362,278.12 and 2,254,248.48 is: 3,110,024.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,756.56 : 5,362,278.12 = 2,254,248.48 : x
  2. Step 2: Convert to fraction form
    3,886,756.56/5,362,278.12 = 2,254,248.48/x
  3. Step 3: Cross multiply
    3,886,756.56x = 5,362,278.12 × 2,254,248.48
  4. Step 4: Simplify right side
    3,886,756.56x = 12,087,907,301,347.26
  5. Step 5: Solve for x
    x = 12,087,907,301,347.26/3,886,756.56
  6. Step 6: Final answer
    x = 3,110,024.29

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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.