Home / 2,398,161.16-3,308,014.02-1,582,074.76

Finding the Fourth Proportional to 2,398,161.16, 3,308,014.02 and 1,582,074.76

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Solution

The fourth proportional to 2,398,161.16, 3,308,014.02 and 1,582,074.76 is: 2,182,307.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,161.16 : 3,308,014.02 = 1,582,074.76 : x
  2. Step 2: Convert to fraction form
    2,398,161.16/3,308,014.02 = 1,582,074.76/x
  3. Step 3: Cross multiply
    2,398,161.16x = 3,308,014.02 × 1,582,074.76
  4. Step 4: Simplify right side
    2,398,161.16x = 5,233,525,486,768.14
  5. Step 5: Solve for x
    x = 5,233,525,486,768.14/2,398,161.16
  6. Step 6: Final answer
    x = 2,182,307.67

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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.