Home / 4,585,389.60-6,878,084.40-4,514,530.80

Finding the Fourth Proportional to 4,585,389.60, 6,878,084.40 and 4,514,530.80

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Solution

The fourth proportional to 4,585,389.60, 6,878,084.40 and 4,514,530.80 is: 6,771,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585,389.60 : 6,878,084.40 = 4,514,530.80 : x
  2. Step 2: Convert to fraction form
    4,585,389.60/6,878,084.40 = 4,514,530.80/x
  3. Step 3: Cross multiply
    4,585,389.60x = 6,878,084.40 × 4,514,530.80
  4. Step 4: Simplify right side
    4,585,389.60x = 31,051,323,868,799.52
  5. Step 5: Solve for x
    x = 31,051,323,868,799.52/4,585,389.60
  6. Step 6: Final answer
    x = 6,771,796.20

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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.