Home / 4,797,708-7,195,500.81-1,385,254.05

Finding the Fourth Proportional to 4,797,708, 7,195,500.81 and 1,385,254.05

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Solution

The fourth proportional to 4,797,708, 7,195,500.81 and 1,385,254.05 is: 2,077,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797,708 : 7,195,500.81 = 1,385,254.05 : x
  2. Step 2: Convert to fraction form
    4,797,708/7,195,500.81 = 1,385,254.05/x
  3. Step 3: Cross multiply
    4,797,708x = 7,195,500.81 × 1,385,254.05
  4. Step 4: Simplify right side
    4,797,708x = 9,967,596,638,830.78
  5. Step 5: Solve for x
    x = 9,967,596,638,830.78/4,797,708
  6. Step 6: Final answer
    x = 2,077,574.67

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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.