Home / 4,245,277.60-6,367,916.40-2,828,101.60

Finding the Fourth Proportional to 4,245,277.60, 6,367,916.40 and 2,828,101.60

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Solution

The fourth proportional to 4,245,277.60, 6,367,916.40 and 2,828,101.60 is: 4,242,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,277.60 : 6,367,916.40 = 2,828,101.60 : x
  2. Step 2: Convert to fraction form
    4,245,277.60/6,367,916.40 = 2,828,101.60/x
  3. Step 3: Cross multiply
    4,245,277.60x = 6,367,916.40 × 2,828,101.60
  4. Step 4: Simplify right side
    4,245,277.60x = 18,009,114,559,506.24
  5. Step 5: Solve for x
    x = 18,009,114,559,506.24/4,245,277.60
  6. Step 6: Final answer
    x = 4,242,152.40

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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.