Home / 3,507,921.23-4,838,263.82-3,018,715.30

Finding the Fourth Proportional to 3,507,921.23, 4,838,263.82 and 3,018,715.30

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Solution

The fourth proportional to 3,507,921.23, 4,838,263.82 and 3,018,715.30 is: 4,163,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,921.23 : 4,838,263.82 = 3,018,715.30 : x
  2. Step 2: Convert to fraction form
    3,507,921.23/4,838,263.82 = 3,018,715.30/x
  3. Step 3: Cross multiply
    3,507,921.23x = 4,838,263.82 × 3,018,715.30
  4. Step 4: Simplify right side
    3,507,921.23x = 14,605,341,018,870.45
  5. Step 5: Solve for x
    x = 14,605,341,018,870.45/3,507,921.23
  6. Step 6: Final answer
    x = 4,163,531.64

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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.