Home / 4,403,477.60-6,605,216.40-1,209,096.80

Finding the Fourth Proportional to 4,403,477.60, 6,605,216.40 and 1,209,096.80

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Solution

The fourth proportional to 4,403,477.60, 6,605,216.40 and 1,209,096.80 is: 1,813,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,477.60 : 6,605,216.40 = 1,209,096.80 : x
  2. Step 2: Convert to fraction form
    4,403,477.60/6,605,216.40 = 1,209,096.80/x
  3. Step 3: Cross multiply
    4,403,477.60x = 6,605,216.40 × 1,209,096.80
  4. Step 4: Simplify right side
    4,403,477.60x = 7,986,346,012,547.52
  5. Step 5: Solve for x
    x = 7,986,346,012,547.52/4,403,477.60
  6. Step 6: Final answer
    x = 1,813,645.20

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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.