Home / 3,507,920.98-4,838,263.47-3,018,715.05

Finding the Fourth Proportional to 3,507,920.98, 4,838,263.47 and 3,018,715.05

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Solution

The fourth proportional to 3,507,920.98, 4,838,263.47 and 3,018,715.05 is: 4,163,531.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,920.98 : 4,838,263.47 = 3,018,715.05 : x
  2. Step 2: Convert to fraction form
    3,507,920.98/4,838,263.47 = 3,018,715.05/x
  3. Step 3: Cross multiply
    3,507,920.98x = 4,838,263.47 × 3,018,715.05
  4. Step 4: Simplify right side
    3,507,920.98x = 14,605,338,764,849.88
  5. Step 5: Solve for x
    x = 14,605,338,764,849.88/3,507,920.98
  6. Step 6: Final answer
    x = 4,163,531.29

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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.