Home / 4,678,319.74-7,017,734.76-1,483,214.80

Finding the Fourth Proportional to 4,678,319.74, 7,017,734.76 and 1,483,214.80

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Solution

The fourth proportional to 4,678,319.74, 7,017,734.76 and 1,483,214.80 is: 2,224,903.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,319.74 : 7,017,734.76 = 1,483,214.80 : x
  2. Step 2: Convert to fraction form
    4,678,319.74/7,017,734.76 = 1,483,214.80/x
  3. Step 3: Cross multiply
    4,678,319.74x = 7,017,734.76 × 1,483,214.80
  4. Step 4: Simplify right side
    4,678,319.74x = 10,408,808,058,506.45
  5. Step 5: Solve for x
    x = 10,408,808,058,506.45/4,678,319.74
  6. Step 6: Final answer
    x = 2,224,903.09

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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.