Home / 4,816,281.60-7,224,408-1,222,041.60

Finding the Fourth Proportional to 4,816,281.60, 7,224,408 and 1,222,041.60

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Solution

The fourth proportional to 4,816,281.60, 7,224,408 and 1,222,041.60 is: 1,833,058.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,281.60 : 7,224,408 = 1,222,041.60 : x
  2. Step 2: Convert to fraction form
    4,816,281.60/7,224,408 = 1,222,041.60/x
  3. Step 3: Cross multiply
    4,816,281.60x = 7,224,408 × 1,222,041.60
  4. Step 4: Simplify right side
    4,816,281.60x = 8,828,527,111,372.80
  5. Step 5: Solve for x
    x = 8,828,527,111,372.80/4,816,281.60
  6. Step 6: Final answer
    x = 1,833,058.75

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1.5x scale

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.