Home / 2,018,368.64-2,748,036.80-2,012,070.08

Finding the Fourth Proportional to 2,018,368.64, 2,748,036.80 and 2,012,070.08

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Solution

The fourth proportional to 2,018,368.64, 2,748,036.80 and 2,012,070.08 is: 2,739,461.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,368.64 : 2,748,036.80 = 2,012,070.08 : x
  2. Step 2: Convert to fraction form
    2,018,368.64/2,748,036.80 = 2,012,070.08/x
  3. Step 3: Cross multiply
    2,018,368.64x = 2,748,036.80 × 2,012,070.08
  4. Step 4: Simplify right side
    2,018,368.64x = 5,529,242,624,018.94
  5. Step 5: Solve for x
    x = 5,529,242,624,018.94/2,018,368.64
  6. Step 6: Final answer
    x = 2,739,461.22

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.