Home / 3,392,335.35-4,681,368.47-1,864,409.67

Finding the Fourth Proportional to 3,392,335.35, 4,681,368.47 and 1,864,409.67

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Solution

The fourth proportional to 3,392,335.35, 4,681,368.47 and 1,864,409.67 is: 2,572,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,335.35 : 4,681,368.47 = 1,864,409.67 : x
  2. Step 2: Convert to fraction form
    3,392,335.35/4,681,368.47 = 1,864,409.67/x
  3. Step 3: Cross multiply
    3,392,335.35x = 4,681,368.47 × 1,864,409.67
  4. Step 4: Simplify right side
    3,392,335.35x = 8,727,988,648,962.13
  5. Step 5: Solve for x
    x = 8,727,988,648,962.13/3,392,335.35
  6. Step 6: Final answer
    x = 2,572,855.50

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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.