Home / 4,581,206-6,868,776.08-2,185,420.40

Finding the Fourth Proportional to 4,581,206, 6,868,776.08 and 2,185,420.40

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Solution

The fourth proportional to 4,581,206, 6,868,776.08 and 2,185,420.40 is: 3,276,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,206 : 6,868,776.08 = 2,185,420.40 : x
  2. Step 2: Convert to fraction form
    4,581,206/6,868,776.08 = 2,185,420.40/x
  3. Step 3: Cross multiply
    4,581,206x = 6,868,776.08 × 2,185,420.40
  4. Step 4: Simplify right side
    4,581,206x = 15,011,163,368,264.03
  5. Step 5: Solve for x
    x = 15,011,163,368,264.03/4,581,206
  6. Step 6: Final answer
    x = 3,276,683.77

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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.