Home / 2,634,830.40-3,634,663.37-1,602,653.88

Finding the Fourth Proportional to 2,634,830.40, 3,634,663.37 and 1,602,653.88

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Solution

The fourth proportional to 2,634,830.40, 3,634,663.37 and 1,602,653.88 is: 2,210,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,830.40 : 3,634,663.37 = 1,602,653.88 : x
  2. Step 2: Convert to fraction form
    2,634,830.40/3,634,663.37 = 1,602,653.88/x
  3. Step 3: Cross multiply
    2,634,830.40x = 3,634,663.37 × 1,602,653.88
  4. Step 4: Simplify right side
    2,634,830.40x = 5,825,107,358,041.10
  5. Step 5: Solve for x
    x = 5,825,107,358,041.10/2,634,830.40
  6. Step 6: Final answer
    x = 2,210,809.22

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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.