Home / 4,354,720.22-6,009,173.37-2,420,863.10

Finding the Fourth Proportional to 4,354,720.22, 6,009,173.37 and 2,420,863.10

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Solution

The fourth proportional to 4,354,720.22, 6,009,173.37 and 2,420,863.10 is: 3,340,601.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,720.22 : 6,009,173.37 = 2,420,863.10 : x
  2. Step 2: Convert to fraction form
    4,354,720.22/6,009,173.37 = 2,420,863.10/x
  3. Step 3: Cross multiply
    4,354,720.22x = 6,009,173.37 × 2,420,863.10
  4. Step 4: Simplify right side
    4,354,720.22x = 14,547,386,072,935.65
  5. Step 5: Solve for x
    x = 14,547,386,072,935.65/4,354,720.22
  6. Step 6: Final answer
    x = 3,340,601.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.