Home / 4,590,428.70-6,885,643.05-2,071,004.70

Finding the Fourth Proportional to 4,590,428.70, 6,885,643.05 and 2,071,004.70

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Solution

The fourth proportional to 4,590,428.70, 6,885,643.05 and 2,071,004.70 is: 3,106,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,428.70 : 6,885,643.05 = 2,071,004.70 : x
  2. Step 2: Convert to fraction form
    4,590,428.70/6,885,643.05 = 2,071,004.70/x
  3. Step 3: Cross multiply
    4,590,428.70x = 6,885,643.05 × 2,071,004.70
  4. Step 4: Simplify right side
    4,590,428.70x = 14,260,199,119,072.33
  5. Step 5: Solve for x
    x = 14,260,199,119,072.33/4,590,428.70
  6. Step 6: Final answer
    x = 3,106,507.05

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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.