Home / 3,911,730.35-5,867,533.14-1,071,842.51

Finding the Fourth Proportional to 3,911,730.35, 5,867,533.14 and 1,071,842.51

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Solution

The fourth proportional to 3,911,730.35, 5,867,533.14 and 1,071,842.51 is: 1,607,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,730.35 : 5,867,533.14 = 1,071,842.51 : x
  2. Step 2: Convert to fraction form
    3,911,730.35/5,867,533.14 = 1,071,842.51/x
  3. Step 3: Cross multiply
    3,911,730.35x = 5,867,533.14 × 1,071,842.51
  4. Step 4: Simplify right side
    3,911,730.35x = 6,289,071,418,948.11
  5. Step 5: Solve for x
    x = 6,289,071,418,948.11/3,911,730.35
  6. Step 6: Final answer
    x = 1,607,746.67

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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.