Home / 4,307,210.08-6,454,724.32-2,388,966.40

Finding the Fourth Proportional to 4,307,210.08, 6,454,724.32 and 2,388,966.40

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Solution

The fourth proportional to 4,307,210.08, 6,454,724.32 and 2,388,966.40 is: 3,580,071.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,210.08 : 6,454,724.32 = 2,388,966.40 : x
  2. Step 2: Convert to fraction form
    4,307,210.08/6,454,724.32 = 2,388,966.40/x
  3. Step 3: Cross multiply
    4,307,210.08x = 6,454,724.32 × 2,388,966.40
  4. Step 4: Simplify right side
    4,307,210.08x = 15,420,119,521,742.85
  5. Step 5: Solve for x
    x = 15,420,119,521,742.85/4,307,210.08
  6. Step 6: Final answer
    x = 3,580,071.38

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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.