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Finding the Fourth Proportional to 4,973,354, 7,460,031 and 1,607,561

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Solution

The fourth proportional to 4,973,354, 7,460,031 and 1,607,561 is: 2,411,341.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,354 : 7,460,031 = 1,607,561 : x
  2. Step 2: Convert to fraction form
    4,973,354/7,460,031 = 1,607,561/x
  3. Step 3: Cross multiply
    4,973,354x = 7,460,031 × 1,607,561
  4. Step 4: Simplify right side
    4,973,354x = 11,992,454,894,391
  5. Step 5: Solve for x
    x = 11,992,454,894,391/4,973,354
  6. Step 6: Final answer
    x = 2,411,341.50

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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.