Home / 2,590,347.20-3,885,530.51-793,223.69

Finding the Fourth Proportional to 2,590,347.20, 3,885,530.51 and 793,223.69

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Solution

The fourth proportional to 2,590,347.20, 3,885,530.51 and 793,223.69 is: 1,189,838.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,347.20 : 3,885,530.51 = 793,223.69 : x
  2. Step 2: Convert to fraction form
    2,590,347.20/3,885,530.51 = 793,223.69/x
  3. Step 3: Cross multiply
    2,590,347.20x = 3,885,530.51 × 793,223.69
  4. Step 4: Simplify right side
    2,590,347.20x = 3,082,094,831,305.19
  5. Step 5: Solve for x
    x = 3,082,094,831,305.19/2,590,347.20
  6. Step 6: Final answer
    x = 1,189,838.50

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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.