Home / 3,605,675.40-4,975,829.68-1,974,082.35

Finding the Fourth Proportional to 3,605,675.40, 4,975,829.68 and 1,974,082.35

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Solution

The fourth proportional to 3,605,675.40, 4,975,829.68 and 1,974,082.35 is: 2,724,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,675.40 : 4,975,829.68 = 1,974,082.35 : x
  2. Step 2: Convert to fraction form
    3,605,675.40/4,975,829.68 = 1,974,082.35/x
  3. Step 3: Cross multiply
    3,605,675.40x = 4,975,829.68 × 1,974,082.35
  4. Step 4: Simplify right side
    3,605,675.40x = 9,822,697,547,894.15
  5. Step 5: Solve for x
    x = 9,822,697,547,894.15/3,605,675.40
  6. Step 6: Final answer
    x = 2,724,232.34

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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.