Home / 3,077,840.10-4,615,626.55-1,055,543.07

Finding the Fourth Proportional to 3,077,840.10, 4,615,626.55 and 1,055,543.07

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Solution

The fourth proportional to 3,077,840.10, 4,615,626.55 and 1,055,543.07 is: 1,582,925.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,840.10 : 4,615,626.55 = 1,055,543.07 : x
  2. Step 2: Convert to fraction form
    3,077,840.10/4,615,626.55 = 1,055,543.07/x
  3. Step 3: Cross multiply
    3,077,840.10x = 4,615,626.55 × 1,055,543.07
  4. Step 4: Simplify right side
    3,077,840.10x = 4,871,992,618,560.51
  5. Step 5: Solve for x
    x = 4,871,992,618,560.51/3,077,840.10
  6. Step 6: Final answer
    x = 1,582,925.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.