Home / 4,607,386.80-6,911,080.20-2,210,823.60

Finding the Fourth Proportional to 4,607,386.80, 6,911,080.20 and 2,210,823.60

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Solution

The fourth proportional to 4,607,386.80, 6,911,080.20 and 2,210,823.60 is: 3,316,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607,386.80 : 6,911,080.20 = 2,210,823.60 : x
  2. Step 2: Convert to fraction form
    4,607,386.80/6,911,080.20 = 2,210,823.60/x
  3. Step 3: Cross multiply
    4,607,386.80x = 6,911,080.20 × 2,210,823.60
  4. Step 4: Simplify right side
    4,607,386.80x = 15,279,179,207,652.72
  5. Step 5: Solve for x
    x = 15,279,179,207,652.72/4,607,386.80
  6. Step 6: Final answer
    x = 3,316,235.40

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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.