Home / 3,009,880.67-4,514,808.60-1,090,342.40

Finding the Fourth Proportional to 3,009,880.67, 4,514,808.60 and 1,090,342.40

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Solution

The fourth proportional to 3,009,880.67, 4,514,808.60 and 1,090,342.40 is: 1,635,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,880.67 : 4,514,808.60 = 1,090,342.40 : x
  2. Step 2: Convert to fraction form
    3,009,880.67/4,514,808.60 = 1,090,342.40/x
  3. Step 3: Cross multiply
    3,009,880.67x = 4,514,808.60 × 1,090,342.40
  4. Step 4: Simplify right side
    3,009,880.67x = 4,922,687,221,890.60
  5. Step 5: Solve for x
    x = 4,922,687,221,890.60/3,009,880.67
  6. Step 6: Final answer
    x = 1,635,509.10

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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.